?????????????? • Power supply: 5V/100mA (USB) • Working current: 47mA • USB Specification: USB 2.0 (full speed) • Sampling rates: 48kHz, 44.1kHz, 32kHz, 16kHz,8kHz • Bit-depth: 16-bit • Compatibility: Windows 7 & above, Mac OS, PS4 • Cable length: 2m ?????????? • Weight 429.9g